{%- set wsrep_driver = '/usr/lib/galera/libgalera_smm.so' if kolla_base_distro == 'ubuntu' else '/usr/lib64/galera/libgalera_smm.so' %}

{#- Disable Galera in the case of of Kubernetes as its not supported yet.  Otherwise, #}
{#- mariadb will fail to start #}
{%- set wsrep_driver = 'none' if orchestration_engine == 'KUBERNETES' else wsrep_driver %}

[mysqld]
bind-address={{ api_interface_address }}
port={{ mariadb_port }}

log-error=/var/log/kolla/mariadb/mariadb.log

binlog_format=ROW
default-storage-engine=innodb
innodb_autoinc_lock_mode=2

datadir=/var/lib/mysql/

wsrep_cluster_address=gcomm://{% if (groups['mariadb'] | length) > 1 %}{% for host in groups['mariadb'] %}{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ mariadb_wsrep_port }}{% if not loop.last %},{% endif %}{% endfor %}{% endif %}

wsrep_provider_options=gmcast.listen_addr=tcp://{{ api_interface_address }}:{{ mariadb_wsrep_port }};ist.recv_addr={{ api_interface_address }}:{{ mariadb_ist_port }}

wsrep_node_address={{ api_interface_address }}:{{ mariadb_wsrep_port }}
wsrep_sst_receive_address={{ api_interface_address }}:{{ mariadb_sst_port }}

wsrep_provider={{ wsrep_driver }}
wsrep_cluster_name="{{ database_cluster_name }}"
wsrep_node_name={{ ansible_hostname }}
wsrep_sst_method=xtrabackup-v2
wsrep_sst_auth={{ database_user }}:{{ database_password }}
wsrep_slave_threads=4
wsrep_notify_cmd=/usr/local/bin/wsrep-notify.sh

max_connections=10000

[server]
pid-file=/var/lib/mysql/mariadb.pid
